Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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What is the difference between ischemic colitis and mesenteric ischemia?
A common misnomer. Mesenteric ischemia and ischemic
initial treatment algorithms ... to nonocclusive low ... flow states β€’ ... tenderness, bloody diarrhea ... differences #diagnosis #table
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
losses - Chronic diarrhea ... / IBD Renal Loses ... Differential #Diagnosis #Low ... #Magnesium #Table ... Classification #Causes #Workup
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
Diarrhea Workup ... and Management Algorithm ... PTLD, GVHD or IBD ... #Workup #Management ... #Algorithm #Transplant
Colorectal Dysplasia in IBD - IBD Algorithm

When / How to Screen for Dysplasia in IBD
New AGA
- IBD Algorithm ... When / How to ... for Dysplasia in IBD ... Colorectal #Dysplasia #IBDAlgorithm ... #IBD #Algorithm
Asymptomatic Ileitis - IBD Algorithm

 β€’ Found on 0.1-21% of non-diagnostic colonoscopies
 β€’ Low likelihood of
Asymptomatic Ileitis - IBD ... Algorithm β€’ ... colonoscopies β€’ Low ... Asymptomatic #Ileitis #IBDAlgorithm ... #IBD #Algorithm
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 β€’ Decreased GI Absorption: Chronic Diarrhea, Antacids,
Differential Diagnosis Algorithm ... Appropriately Low ... Absorption: Chronic Diarrhea ... Differential #Diagnosis #Algorithm ... nephrology #phosphorus #workup
Irritable Bowel Syndrome (IBS) - Diagnosis and Workup Summary
Use a positive diagnostic strategy with minimal testing.
Bowel Syndrome (IBS ... Diagnosis and Workup ... /o red flags - Low ... β€’ If Diarrhea: ... Syndrome #Diagnosis #workup
Intestinal Ultrasound (IUS) in IBD - IBD Algorithm

IUS Pros (+): no radiation, cost-effective, real-time data, well
Ultrasound (IUS) in IBD ... - IBD Algorithm ... Ultrasound #IUS #IBD ... #Algorithm #IBDAlgorithm ... #POCUS #gastroenterology
UCSF COVID-19 Adult Clinical Evaluation Guide - Updated April 10 2020

Clinical Presentation
β€’ Fever: hospitalized pts but
20% β€’ GI: N/V, diarrhea ... usually normal or low ... normal, can be low ... UCSF COVID-19 ID ... Guide #Diagnosis #Algorithm